Home / 577,265,131.37-796,595,200.21-326,354,521.74

Finding the Fourth Proportional to 577,265,131.37, 796,595,200.21 and 326,354,521.74

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Solution

The fourth proportional to 577,265,131.37, 796,595,200.21 and 326,354,521.74 is: 450,351,894.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,265,131.37 : 796,595,200.21 = 326,354,521.74 : x
  2. Step 2: Convert to fraction form
    577,265,131.37/796,595,200.21 = 326,354,521.74/x
  3. Step 3: Cross multiply
    577,265,131.37x = 796,595,200.21 × 326,354,521.74
  4. Step 4: Simplify right side
    577,265,131.37x = 259,972,445,582,334,784
  5. Step 5: Solve for x
    x = 259,972,445,582,334,784/577,265,131.37
  6. Step 6: Final answer
    x = 450,351,894.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.